package com.itheima.daimakuai;

public class Test {
    public static void main(String[] args) {
        Zi zi = new Zi();
        Zi zi2 = new Zi();

    }
}
class  Fu{
    {
        System.out.println("1");
    }
    static {
        System.out.println("2");
    }
    public Fu(){
        System.out.println("3");
    }
}//liu bing  213546 213546
//li chao  213546 1346
//251346 1346
class Zi extends Fu{
    {
        System.out.println("4");
    }
    static {
        System.out.println("5");
    }
    public Zi(){
        System.out.println("6");
    }
    public static void sing(){

    }
}
